Lena Hegemann

schoolAalto Universitybar_chart#4366 Global Rank

Total Papers

HCI Rank

#4366

Research Areas

Years Active

Recent Publications

Adaptive Prompt Elicitation for Text-to-Image Generation

Aligning text-to-image generation with user intent remains challenging, as users frequently provide ambiguous inputs and struggle with model idiosyncrasies. We propose Adaptive Prompt Elicitation (APE), a technique that adaptively poses visual queries to help users refine prompts without extensive writing. Our technic…

CHI '241st Author360° Video & Panoramic Content +1

Palette, Purpose, Prototype: The Three Ps of Color Design and How Designers Navigate Them

This paper contributes to understanding of a fundamental process in design: choosing colors. While much has been written on color theory and about general design processes, understanding of designers’ actual color-design practice and experiences remains patchy. To address this gap, this paper presents qualitative…

CHI '193rd AuthorGenerative AI (Text, Image, Music, Video) +2

May AI? Design Ideation with Cooperative Contextual Bandits

Design ideation is a prime creative activity in design. However, it is challenging to support computationally due to its quickly evolving and exploratory nature. The paper presents cooperative contextual bandits (CCB) as a machine-learning method for interactive ideation support. A CCB can learn to propose domain-rele…

Quick Actions

Share this page

ios_share

X in mail

https://hci.top/en/authors/2992?source=all